Emerald|Lab Grown|IGI

3.05ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG850607444

Shape and cutting style on the report: Emerald cut

Certificate IGI LG850607444

Diamond specifications and retailer prices

From £336 GBP
$450 USD
As of October 30, 2026
Save £2,411 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,747 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 3.05ct lab-grown emerald diamond

This 3.05ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850607444 or 850607444. Listed at 19 retailers as of October 30, 2026, with prices from £336 to £2,747, a £2,411 spread on the same certified stone. Helzberg Diamonds lists it at £2,747. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607444
Dimensions10.19 × 6.80 × 4.50 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm6.80 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607444
Side View
Table 63.0%Crown 32.6°Girdle: MediumPavilion 40.2°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,747 GBP|Low: £336 GBP|High: £2,747 GBP|Avg: £1,076 GBP
Helzberg Diamonds
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 15£336 GBP
Retailer 13£376 GBP
Retailer 19£416 GBP
Retailer 5£468 GBP
Retailer 18£522 GBP
Retailer 10£558 GBP
Retailer 12£688 GBP
Retailer 4£696 GBP
Retailer 17£879 GBP
Retailer 16£899 GBP
Retailer 7£903 GBP
Retailer 14£1,119 GBP
Retailer 2£1,337 GBP
Retailer 11£1,345 GBP
Retailer 8£1,355 GBP
Retailer 9£1,362 GBP
Retailer 3£1,536 GBP
Retailer 6£1,558 GBP
Helzberg Diamonds£2,747 GBP

4 data points across 19 retailers

19 retailers£336 GBP to £2,747 GBP

A
Cheapest Retailer
-
£336 GBP
$450 USD
A
Retailer 2
-
£376 GBP
$504 USD
View
A
Retailer 3
-
£416 GBP
$558 USD
View
A
Retailer 4
-
£468 GBP
HK$4,900 HKD
View
A
Retailer 5
-
£522 GBP
$700 USD
View
B+
Retailer 6
-
£558 GBP
$748 USD
View
A
Retailer 7
-
£688 GBP
View
A
Retailer 8
-
£696 GBP
$932 USD
View
A
Retailer 9
-
£879 GBP
A$1,812 AUD
View
B+
Retailer 10
-
£899 GBP
$1,204 USD
View
B+
Retailer 11
-
£903 GBP
ZAR 19,552 ZAR
View
B+
Retailer 12
-
£1,119 GBP
$1,499 USD
View
B+
Retailer 13
-
£1,337 GBP
$1,792 USD
View
B+
Retailer 14
-
£1,345 GBP
SGD 2,436 SGD
View
B+
Retailer 15
-
£1,355 GBP
$1,815 USD
View
B+
Retailer 16
-
£1,362 GBP
$1,824 USD
View
B
Retailer 17
-
£1,536 GBP
View
B
Retailer 18
-
£1,558 GBP
$2,087 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOLGMGNKKK · Oct 30
£2,747 GBP
$3,681 USD
View
18 more retailers have this diamond
Prices start from £336 GBPSave up to £2,411 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.05ct Emerald
£336 GBP